"Fri, 30 Jan 1970 12:33:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700130
Only TIME
12:33:26
General datetime
1970-01-30 12:33:26Z
For Database
1970-01-30 12:33:26
For HTTP1.1
Fri, 30 Jan 1970 12:33:26 GMT